958  
CDUS46 KSGX 210936  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
236 AM PDT MON APR 21 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 20 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 2:52 PM 101 2009 76 5 75  
MINIMUM 48 5:54 AM 36 1912 51 -3 51  
1955  
1972  
AVERAGE 65 64 1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 1988 0.02 -0.02 0.00  
MONTH TO DATE T 0.45 -0.45 0.14  
SINCE JUL 1 3.74 9.02 -5.28 14.51  
SINCE OCT 1 3.74 8.77 -5.03 12.18  
SINCE JAN 1 3.69 6.36 -2.67 11.14  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 65 80 -15 102  
SINCE MAR 1 293 269 24 356  
SINCE JUL 1 1099 1322 -223 1213  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 33 27 6 9  
SINCE MAR 1 46 45 1 9  
SINCE JAN 1 60 58 2 12    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 6:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 45  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 101 2009  
MINIMUM TEMPERATURE (F) 51 33 1904  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 6:11 AM PDT SUNSET 7:26 PM PDT  
APRIL 22 2025.........SUNRISE 6:10 AM PDT SUNSET 7:27 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page